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Finding the Fourth Proportional to 302,134.98, 452,794.22 and 115,044.42

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Solution

The fourth proportional to 302,134.98, 452,794.22 and 115,044.42 is: 172,411.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,134.98 : 452,794.22 = 115,044.42 : x
  2. Step 2: Convert to fraction form
    302,134.98/452,794.22 = 115,044.42/x
  3. Step 3: Cross multiply
    302,134.98x = 452,794.22 × 115,044.42
  4. Step 4: Simplify right side
    302,134.98x = 52,091,447,844.03
  5. Step 5: Solve for x
    x = 52,091,447,844.03/302,134.98
  6. Step 6: Final answer
    x = 172,411.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.